CN207533056U - A kind of photocatalysis air cleaning device for containing three layers of socket type structure - Google Patents
A kind of photocatalysis air cleaning device for containing three layers of socket type structure Download PDFInfo
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- CN207533056U CN207533056U CN201721350120.XU CN201721350120U CN207533056U CN 207533056 U CN207533056 U CN 207533056U CN 201721350120 U CN201721350120 U CN 201721350120U CN 207533056 U CN207533056 U CN 207533056U
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- air cleaning
- ultraviolet light
- fan
- air
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model is related to a kind of photocatalysis air cleaning devices for containing three layers of socket type structure；Device sleeve inner is three layers of socket type structure, from inside to outside respectively TiO2Base optic catalytic oxidant layer, activated carbon adsorption layer, BiOBr photocatalyst layers, one cartridge type ultraviolet light source of cylinder intermediate configurations, while cylinder outermost layer configuration ultraviolet light source.Shell mechanism fillet type cuboid is provided with air inlet among drive end bearing bracket, fan is provided in air inlet, fan size is equal with three layers of cylindrical structure diameter, and netted thin plate is provided with below fan；On the outside of three layers of cylindrical structure of air cleaning unit, 4 ultraviolet light sources in housing at four angles are set, are fixed in the groove of bottom end.The present apparatus forms catalytic adsorption, and adsoption catalysis is sequentially connected with again, entire reaction process holding carries out in the enclosed space, it effectively avoids the problem that the by-product secondary pollution that light-catalyzed reaction generates, while further improves the ability of catalysis degradation modulus and the remaining pollutant of absorption.
Description
Technical field
The utility model belongs to air purification field, is to be realized using photocatalysis technology to being harmful in air concretely
Substance is degraded, and has the function that purify the air of a room.
Background technology
Since reform and opening-up, China enters the stage of rapid economic development, and process of industrialization is constantly accelerated.It is same with this
When, the problem of producing many environmental pollutions and ecological disruption.Beijing-tianjin-hebei Region or even the haze phenomenon in the covering whole nation, family
The pernicious gases such as the formaldehyde generated are fitted up, huge threat is brought to people's health.Improve indoor air quality, become
The firm need of numerous families.For this purpose, expert has developed a variety of air cleaning units both at home and abroad, Interior Space makings is improved for improving
Amount.At present, the air cleaning system used both at home and abroad is removed mostly using active carbon adsorption technology, ozone purification technology, anion
Dirt technology, high voltage electrostatic technique and photocatalysis technology.Since photocatalysis purifying technology is at low cost, operability is strong, recycles
Rate is high, safe and non-toxic, with the obvious advantage, thus has obtained extensive research and development.
The principle of photocatalysis air-cleaning is, under light source irradiation, catalysis material is prohibited by energy more than or equal to it
The light excitation of bandwidth, generates electron hole pair, and electron hole pair occurs with pernicious gas molecule of the absorption in catalyst surface
Reaction, is degraded into the substances such as harmless water and carbon dioxide.Photochemical catalyst cyclic utilization rate is high simultaneously, contributes to extension air net
Disguise the service life put, it is cost-effective.It is found through patent retrieval, the patent of photocatalysis air-cleaning technology has：China Patent No.
CN106512722A, it is entitled：A kind of photocatalysis air purifying device；China Patent No. CN106610058A, it is entitled：A kind of profit
Make the pendulum wind formula photocatalysis air purifying device of light source with LED luminescence-utraviolet pipes；China Patent No. CN206037266U, title
For：Photocatalysis air cleaning device etc..Existing photo catalysis reactor, poor there are adsorption effect, there are by-products for photocatalytic process
The problems such as object secondary pollution, babinet detachability is poor, and cyclic utilization rate is insufficient.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of light for containing three layers of socket type structure and urge
Change air cleaning unit, in combination with active carbon adsorption technology, while photocatalytic degradation efficiency is improved, effectively reduce light and urge
Change the secondary pollution problem that the by-product of reaction is brought.
Technical scheme is as follows：
A kind of photocatalysis air cleaning device for containing three layers of socket type structure, sleeve inner are three layers of socket type structure, from
It is respectively TiO from inside to outside2Base optic catalytic oxidant layer, activated carbon adsorption layer, BiOBr photocatalyst layers, one cylinder of cylinder intermediate configurations
Type ultraviolet light source, while cylinder outermost layer configuration ultraviolet light source.
Shell mechanism fillet type cuboid is provided with air inlet among drive end bearing bracket, fan is provided in air inlet, fan is big
It is small equal with three layers of cylindrical structure diameter, netted thin plate is provided with below fan；Outside three layers of cylindrical structure of air cleaning unit
Side sets 4 ultraviolet light sources in housing, is fixed in the groove of bottom end at four angles.
Housing surrounding is provided with hole, is 360 ° of air exhausting structures.
It is described as follows：
The utility model uses the cuboid formula shell mechanism with fillet type,
A kind of photocatalysis air cleaning device for containing three layers of socket type structure, including fillet type cuboid formula shell mechanism,
Netted thin plate and fan, three layers of cylindrical structure, ultraviolet light source；Air cleaning unit shell upper end is provided with drive end bearing bracket；Front end
Lid is intermediate to be provided with air inlet, fan is provided in air inlet, fan size is equal with three layers of cylindrical structure diameter, netted thin plate
Below fan；Inside is three layers of socket type structure, from inside to outside respectively TiO2Base optic catalytic oxidant layer, activated carbon adsorption layer,
There is a ultraviolet light source in BiOBr photocatalyst layers, cylindrical structure center；On the outside of three layers of cylindrical structure of air cleaning unit, housing
Four vertex set 4 ultraviolet light sources, are fixed in lower recess；Housing surrounding is 360 ° of air exhausting structures.
The air cleaning unit shell, the upper end cross section are square, and four apex angles are fillet.
Netted thin-slab structure is close to fan and thereunder, easily controllable steady air current.
It is preferred that three layers of cylindrical structure is respectively TiO from inside to outside2Base optic catalytic oxidant layer, activated carbon adsorption layer, BiOBr
Photocatalyst layer, TiO2Based photocatalyst layer thickness is 1cm, and activated carbon adsorption layer thickness is 3cm, and BiOBr photocatalyst layers are
1cm, each interval 0.5cm, cartridge type center are the hollow-core construction that radius is 3cm, for disposing a ultraviolet light source, three layers of cylinder
Type feature cross-section is annulus, and three layers of cylindrical structure height are 40cm.Upper end is connected with netted thin-slab structure, lower end and bottom cover
It is connected.
The air cleaning unit bottom cover is detachable structure, be easily changed three layers of cartridge type adsorption cleaning unit and
Ultraviolet light source.
A kind of photocatalysis air cleaning device for containing three layers of socket type structure of the utility model is especially suitable for family, reality
It tests in the closing indoor environment such as room, office, factory.
Compared with prior art, a kind of photocatalysis air cleaning device for containing three layers of socket type structure has unique as follows set
Meter：
Three layers of exclusive adsorption cleaning structure of a kind of photocatalysis air cleaning device for containing three layers of socket type structure are formed
The adsoption catalysis of one catalysis-absorption-again is sequentially connected with, and entire reaction process is maintained in the space of closing and carries out, effectively
The problem of avoiding the by-product secondary pollution of light-catalyzed reaction generation, while further improve catalysis degradation modulus and adsorb residual
Deposit the ability of pollutant.
The air cleaning unit bottom cover is detachable structure, be easily changed three layers of cartridge type adsorption cleaning unit and
Ultraviolet light source can effectively extend the service life of air cleaning unit for the user, reduce cost.
The air cleaning unit housing surrounding is 360 ° of air exhausting structures of circular hole, coordinates upper end air inlet, can be significantly
Reduce resistance, air and photocatalyst layer is made to have maximum contact area, is improved the efficiency of air purification.
Three layers of cylindrical structure of the photocatalysis air cleaning device of three layers of socket type structure are respectively TiO from inside to outside2Base
Photocatalyst layer, activated carbon adsorption layer, BiOBr photocatalyst layers, TiO2Based photocatalyst is that research is the widest both at home and abroad at present
General, one of best photochemical catalyst of photocatalysis effect uses it for innermost layer, can for first time catalytic degradation inlet air
To reach ideal degradation effect；The second layer is activated carbon adsorption layer, is failed in the air by catalytic degradation for adsorbing
The a small amount of secondary pollution generated during other contained harmful substances and catalytic degradation；So far more than 90% pollutant
It is completed by catalytic degradation or absorption, but still the harmful substance for having 10% is overflowed.Third layer BiOBr photocatalyst layers are based on it
Powerful adsorptivity and catalytic for 10% harmful substance of adsoption catalysis remaining, greatly improve air purification effect.
Air purification efficiency through this three layers of tube-in-tube structures reaches more than 99%.
A kind of photocatalysis air cleaning device for containing three layers of socket type structure solves the secondary dirt that light-catalyzed reaction is brought
Dye problem further improves the purification efficiency to air on this basis, and the purification for volatile organic contaminant provides
A kind of practicable method.
Description of the drawings
The photocatalysis air cleaning device general structure schematic diagram (being rotated by 90 ° horizontal positioned) of Fig. 1 the utility model；
Three layers of cylindrical structure schematic diagram of the photocatalysis air cleaning device of Fig. 2 the utility model；
Structure diagram is splitted among the photocatalysis air cleaning device of Fig. 3 the utility model.
Specific embodiment
The technical solution of the utility model is further illustrated with reference to specific embodiment.
Such as attached drawing 1, a kind of photocatalysis air cleaning device for containing three layers of socket type structure, air cleaning unit shown in Fig. 3
Shell 6 is fillet type cuboid formula structure, and surrounding is uniform-distribution with small sircle hole, is 360 ° of air exhausting structures；1 center setting of drive end bearing bracket
There is air inlet, air inlet center is provided with fan 2；Netted thin plate 3 is provided with below fan, is close to air inlet fan 2；Air is net
Change in device case and be provided with three layers of socket type structure 7, purified for the photocatalysis of air and adsorption treatment；Air cleaning unit
Internal four vertex and socket type center are provided with ultraviolet lamp source 5；Set on bottom cover 4 it is fluted, for fixing in cylinder
Heart ultraviolet light source.
As shown in Figure 1, a kind of high 50cm of photocatalysis air cleaning device for containing three layers of socket type structure, upper end cover is the length of side
For the square of 30cm, outer casing thickness 2cm installs ultraviolet lamp tube 5, three layers of 7 a diameter of 18cm of socket type structure.
As shown in Fig. 2, three layers of cylindrical structure are respectively TiO from inside to outside2Base optic catalytic oxidant layer 7-1, activated carbon adsorption layer
7-2, BiOBr photocatalyst layer 7-3, TiO2Based photocatalyst layer thickness is 1cm, and activated carbon adsorption layer thickness is 3cm, BiOBr
Photocatalyst layer is 1cm, and each interval 0.5cm, cartridge type center is the hollow-core construction that radius is 3cm, ultraviolet for placement one
Lamp source, three layers of cylindrical structure cross section are annulus, and three layers of cylindrical structure height are 40cm.Upper end and netted thin-slab structure phase
Even, lower end is connected with bottom cover.
Such as Fig. 1, shown in Fig. 3, ultraviolet light source 5 selects ultraviolet lamp fluorescent tube, one of them is mounted on three layers of socket type structure 7
Center is fixed on the central recess of bottom cover 4, and in addition 4 are mounted on the outside of three layers of cylindrical structure of air cleaning unit, housing
Four vertex.
As shown in Fig. 2, the raw material activated carbon fibre of activated carbon adsorption layer 7-2 is purchased from Jiangsu Ke Jing carbon fibers Co., Ltd,
TiO2The method for preparing raw material of base optic catalytic oxidant layer 7-1 and BiOBr photocatalyst layer 7-3 is with reference to original preparation side of this seminar
Method：
(1)TiO2Based photocatalyst
Enhanced Photocatalytic Oxidation of Isopropanol by HKUST-1@TiO2
Core-Shell Structure with Ultrathin Anatase Porous Shell:Toxic Intermediate
Control
(2) BiOBr photochemical catalysts
SDS-assisted solvothermal synthesis of BiOBr microspheres with highly
visible-light photocatalytic activity
Air inlet is at the uniform velocity passed through the isopropanol and air gas mixture that isopropanol content is 15ppm, in reactor inner light source
Irradiation under react, detect isopropyl alcohol concentration in gas vent, calculate the removal rate of isopropanol.In terms of test result, degradation rate
99% is maintained at, has achieved the purpose that high-efficient purification air quality.
Exemplary description has been done to the utility model above, it should explanation, in the core for not departing from the utility model
In the case of, any simple deformation, modification or other skilled in the art can not spend being equal for creative work to replace
It changes and each falls within protection scope of the present invention.
Claims (3)
1. a kind of photocatalysis air cleaning device for containing three layers of socket type structure, it is characterized in that sleeve inner is three layers of socket type knot
Structure, from inside to outside respectively TiO2Base optic catalytic oxidant layer, activated carbon adsorption layer, BiOBr photocatalyst layers, cylinder intermediate configurations one
A cartridge type ultraviolet light source, while cylinder outermost layer configuration ultraviolet light source.
2. device as described in claim 1, it is characterized in that shell mechanism fillet type cuboid, air inlet is provided among drive end bearing bracket
Mouthful, fan is provided in air inlet, fan size is equal with three layers of cylindrical structure diameter, is provided with below fan netted thin
Plate；On the outside of three layers of cylindrical structure of air cleaning unit, 4 ultraviolet light sources in housing at four angles are set, it is recessed to be fixed on bottom end
In slot.
3. device as described in claim 1, it is characterized in that housing surrounding is provided with hole, it is 360 ° of air exhausting structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721350120.XU CN207533056U (en) | 2017-10-18 | 2017-10-18 | A kind of photocatalysis air cleaning device for containing three layers of socket type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721350120.XU CN207533056U (en) | 2017-10-18 | 2017-10-18 | A kind of photocatalysis air cleaning device for containing three layers of socket type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207533056U true CN207533056U (en) | 2018-06-26 |
Family
ID=62610537
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721350120.XU Expired - Fee Related CN207533056U (en) | 2017-10-18 | 2017-10-18 | A kind of photocatalysis air cleaning device for containing three layers of socket type structure |
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| CN (1) | CN207533056U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889120A (en) * | 2018-07-24 | 2018-11-27 | 深圳市必发达科技有限公司 | Photocatalysis air purifying device |
| CN110124484A (en) * | 2019-04-16 | 2019-08-16 | 浙江大学 | A kind of persulfate activation combines the device and method of UV light-induced degradation organic waste gas |
| CN110152481A (en) * | 2019-04-11 | 2019-08-23 | 南京大学环境规划设计研究院股份公司 | It is a kind of can in-situ regeneration VOCs adsorption photochemical catalysis and ozone cooperative purification method and device |
| CN112156650A (en) * | 2020-09-27 | 2021-01-01 | 上海朗彤环境科技发展有限公司 | Air purification device based on catalytic action |
| CN114849413A (en) * | 2022-05-28 | 2022-08-05 | 燕山大学 | High-mixing-degree photocatalytic reaction device |
| CN115845801A (en) * | 2022-12-08 | 2023-03-28 | 云南民族大学 | Preparation method and application of high-stability BiOI/activated carbon |
| WO2023139800A1 (en) * | 2022-01-21 | 2023-07-27 | 東洋興商株式会社 | Photocatalyst air purification unit and device |
-
2017
- 2017-10-18 CN CN201721350120.XU patent/CN207533056U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889120A (en) * | 2018-07-24 | 2018-11-27 | 深圳市必发达科技有限公司 | Photocatalysis air purifying device |
| CN110152481A (en) * | 2019-04-11 | 2019-08-23 | 南京大学环境规划设计研究院股份公司 | It is a kind of can in-situ regeneration VOCs adsorption photochemical catalysis and ozone cooperative purification method and device |
| CN110152481B (en) * | 2019-04-11 | 2023-10-27 | 南京大学环境规划设计研究院集团股份公司 | VOCs adsorption photocatalysis and ozone synergistic purification method and device capable of in-situ regeneration |
| CN110124484A (en) * | 2019-04-16 | 2019-08-16 | 浙江大学 | A kind of persulfate activation combines the device and method of UV light-induced degradation organic waste gas |
| CN112156650A (en) * | 2020-09-27 | 2021-01-01 | 上海朗彤环境科技发展有限公司 | Air purification device based on catalytic action |
| WO2023139800A1 (en) * | 2022-01-21 | 2023-07-27 | 東洋興商株式会社 | Photocatalyst air purification unit and device |
| JP2023107025A (en) * | 2022-01-21 | 2023-08-02 | 東洋興商株式会社 | Photocatalyst air purification unit and device |
| JP7473227B2 (en) | 2022-01-21 | 2024-04-23 | 東洋興商株式会社 | Photocatalytic air purification unit and device |
| CN114849413A (en) * | 2022-05-28 | 2022-08-05 | 燕山大学 | High-mixing-degree photocatalytic reaction device |
| CN115845801A (en) * | 2022-12-08 | 2023-03-28 | 云南民族大学 | Preparation method and application of high-stability BiOI/activated carbon |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20181018 |